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SQL Engine Parse Tree API : SQL Engine Parse Tree functions reference : damex_describeScalarValExpEx2
 

damex_describeScalarValExpEx2

This function is used to retrieve the description of the scalar value expression. You must pass buffers with enough memory for the scalar function name and qualifier name.
int damex_describeScalarValExpEx2(
    DAM_HSCALAR_VALEXP hScalarValExp,
    char * pQualifierName,
char * pName,
    DAM_HVALEXP_LIST * phValExpList)
Table 194. Parameters for damex_describeScalarValExpEx2
Parameter
Type
Description
IN
hScalarValExp
DAM_HSCALAR_VALEXP
The scalar value expression handle.
OUT
pQualifierName
char *
The function qualifier name.
pName
char *
The scalar function name.
phValExpList
DAM_HVAL_EXP_LIST *
The handle to the value expression list which contains the arguments to the scalar function. This value is NULL when no arguments exist.
RETURN
int
DAM_SUCCESS - on success
DAM_FAILURE - on failure